[PECL-CVS] [pecl-database-ibm_db2] fix-docref-printf: Fix docref printf specification

Author: Calvin Buckley (NattyNarwhal)
Date: 2026-03-17T11:00:49-03:00

Commit: https://github.com/php/pecl-database-ibm_db2/commit/0114af2086de6f4bc9c6e3363e691e28866176e5
Raw diff: https://github.com/php/pecl-database-ibm_db2/commit/0114af2086de6f4bc9c6e3363e691e28866176e5.diff

Fix docref printf specification

If the message from Db2 has a '%' in it, then it risks those being
interpreted as printf specifiers that aren't in the argument list.
Wrap it with a '%s' specifier to avoid interpreting this.

This only affects IBM i.

Changed paths:
  M  ibm_db2.c


Diff:

diff --git a/ibm_db2.c b/ibm_db2.c
index 7130a04..9017db1 100644
--- a/ibm_db2.c
+++ b/ibm_db2.c
@@ -1045,7 +1045,7 @@ static void _php_db2_check_sql_errors( SQLHANDLE handle, SQLSMALLINT hType, int
         sprintf((char *)errMsg, "%s SQLCODE=%d", msg, (int)sqlcode);
 #ifdef PASE /* 1.9.7 - IBM i consultant request log additional information into php.log */
         if (IBM_DB2_G(i5_log_verbose) > 0) {
-            php_error_docref(NULL, E_WARNING, (char *)errMsg);
+            php_error_docref(NULL, E_WARNING, "%s", (char *)errMsg);
         }
 #endif /* PASE */
         switch (rc) {